/*
*Copyright (c) 2021, Alibaba Group;
*Licensed under the Apache License, Version 2.0 (the "License");
*you may not use this file except in compliance with the License.
*You may obtain a copy of the License at

*   http://www.apache.org/licenses/LICENSE-2.0

*Unless required by applicable law or agreed to in writing, software
*distributed under the License is distributed on an "AS IS" BASIS,
*WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*See the License for the specific language governing permissions and
*limitations under the License.
*/

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * Modifications Copyright Havenask Contributors. See
 * GitHub history for details.
 */

package org.havenask.tools.launchers;

import org.havenask.tools.java_version_checker.SuppressForbidden;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.attribute.FileAttribute;

/**
 * Utility methods for launchers.
 */
final class Launchers {

    /**
     * Prints a string and terminates the line on standard output.
     *
     * @param message the message to print
     */
    @SuppressForbidden(reason = "System#out")
    static void outPrintln(final String message) {
        System.out.println(message);
    }

    /**
     * Prints a string and terminates the line on standard error.
     *
     * @param message the message to print
     */
    @SuppressForbidden(reason = "System#err")
    static void errPrintln(final String message) {
        System.err.println(message);
    }

    /**
     * Exit the VM with the specified status.
     *
     * @param status the status
     */
    @SuppressForbidden(reason = "System#exit")
    static void exit(final int status) {
        System.exit(status);
    }

    @SuppressForbidden(reason = "Files#createTempDirectory(String, FileAttribute...)")
    static Path createTempDirectory(final String prefix, final FileAttribute<?>... attrs) throws IOException {
        return Files.createTempDirectory(prefix, attrs);
    }

}
